It is very necessary to study the jamming methods to PD radar.
研究和探讨对PD雷达的干扰方法是非常必要的。
PD radar is a kind of advanced pulse radar which using coherent processing.
脉冲多普勒（PD）雷达是一种先进的全相参体制的雷达。
Barker code signal, one of the two-phase code signal, is used widely in PD radar.
巴克码信号是二相编码信号的一种，在PD雷达中得到了广泛应用。
Pulsed Doppler radar (PD radar) is a kind of advanced radar which using coherent processing.
脉冲多普勒雷达是一种先进的全相参体制雷达。
According to the characters of PD radar, the specialties of jamming for PD radar are pointed out.
针对脉冲多普勒雷达的特点，指出了对其干扰的特殊性。
The detection probability calculating method about low pulse repetition frequency(LPRF) PD radar against air vehicle is studied.
提出了低脉冲重复频率（LPRF）PD雷达探测飞行器目标的发现概率计算方法。
This paper discusses the principle of MPRF wave-form design for airborne PD radar, and the range-velocity blind zone is calculated.
探讨了机载PD雷达MPRF波形设计的原则，并计算了距离-速度盲区，最后，分析了检测精度对解距离模糊的影响。
To solve the problem of the targets signal located in sidelobe clutters area, the sidelobe clutters of LPRF PD radar is treated as noise.
将旁瓣杂波合理等效为白噪声，处理目标频移落在旁瓣杂波区的情况。
Based on it, the improvement of it's computer system is presented. The improved PD radar can greatly enhance the aircraft's battle performance.
此方案的实施，将提高该型PD雷达的性能，扩展其功能，从而极大地提高了其载机的战斗效能。
Parameters' confidence factors are fused with D-S evidence theory for ascertaining the confidence factor belonging to PD radar in fuzzy condition.
本文提出了在模糊的条件下采用D - S证据理论将各参数的置信度进行融合，以确定属于PD雷达的置信度。
The obtained results can be used in the jamming signal mode design and the parameter select of the jamming signal of the design of PD radar jammer.
给出的基本结果可供PD雷达干扰系统设计中干扰信号形式设计和干扰参数的选择。
Based on the study of radar signal processing technology and algorithm, a new signal processing system for ground PD radar is proposed in this paper.
本文在研究雷达信号处理技术和算法的基础上，设计了一种地面PD雷达信号处理系统方案。
The spectrum characteristics of synchronous jamming on range and velocity are analyzed. A method for a PD radar to counter the jamming is also discussed.
分析了存在距离-速度同步拖引干扰时的信号频谱特征，研究了一种脉冲多普勒（PD）雷达抗距离-速度同步拖引干扰的方法。
In the thesis, the video echo of the airborne PD radar was simulated. The simulated echoes include the signals of the target, the ground clutter and the noise.
本文研究的雷达视频回波信号模拟与仿真是针对机载下视脉冲多普勒雷达，包括目标信号、地杂波信号和噪声信号的模拟与仿真。
The input and output carrier of SAW delay line is constant to maintain the coherence of the pulse, which can be well applied for deception jamming in PD radar.
而声表面波延迟线输入输出载频不变，并能始终保持脉冲的相参性，用于PD雷达欺骗干扰，是实用的方案。
In this paper, a PD radar signal is researched, which is modulated by randomly staggered pulse sequence whose phase is also modulated by random binary-phase code.
本文研究了随机脉冲位置调制与脉冲之间随机相位调制相结合的脉冲多卜勒雷达信号。
In the PD radar detection, when the echo signal energy received is quite weak, the targets cannot be detected reliably with the traditional radar accumulation and detection method.
在PD雷达检测中，雷达接收到的回波信号的能量相当弱时，用传统的雷达积累与检测方法不能可靠地检测目标。
For enhancing performances and increasing functions of PD radar, High PRF, medium PRF and low PRF are commonly applied into system ambiguity appeared in range and velocity in some PRF.
为了提高检测性能和实现多功能，PD雷达常采用高、中、低脉冲重复频率prf。对应一定的脉冲重复频率，PRF会出现测距模糊、测速模糊。
Last the established models are used to process and analysis measured data of airborne PD radar and radar seeker to detect the targets and verify the correctness of all the models again.
最后，本文应用所建立模型对机载pd雷达的实测数据和导引头雷达的实测数据分别进行了处理和分析，对目标的相关信息进行检测和分析，进一步验证建模的正确性。
Taking airborne PD radar as an example, detection performance, anti-jamming performance, measurement accuracy of Angle, detection factor and improve factor of some blocks are analyzed and evaluated.
以机载pd雷达为例，对该雷达系统的检测性能和抗干扰性能进行了详细的分析和评估，同时还对雷达系统的测角精度、检测因子和部分模块的改善因子进行了分析。
This thesis discusses the signal processing methods of Pulse Doppler (PD) weather radar, mainly studying Spectral Moments (SM) estimators and Range-Velocity (RV) ambiguity resolution methods.
本文讨论的是脉冲多普勒气象雷达信号处理技术，重点研究了谱矩估计和解模糊算法。
The pulse Doppler(PD)radar technique in ground-based radar is mainly applied to detecting motive targets in strong clutter jamming circumstance.
地面雷达中的脉冲多普勒（PD）技术主要用于在强杂波背景下对动目标的检测。
Aimed at the clutter overlap of PD system applied to the ground-based low altitude radar, a designing method of a different PRF with respect to each interval of scanning time was proposed.
针对地面低空雷达应用PD体制的杂波重叠问题，提出了分时分重频的设计方法。
The pulse Doppler (PD) radar is used widely in the airborne radar because of its superior performance.
脉冲多普勒(PD)雷达由于其优越的性能在机载雷达中得到广泛应用。
The pulse Doppler (PD) radar is a kind of classic radar which has been furnished in the modern fighters.
脉冲多普勒雷达是现代战斗机普遍采用的一种典型雷达体制。
The pulse Doppler (PD) radar is a kind of classic radar which has been furnished in the modern fighters.
脉冲多普勒雷达是现代战斗机普遍采用的一种典型雷达体制。
应用推荐